<template>
	<view class="content">
		<view class="navbar" :style="{position:headerPosition,top:headerTop}">
			<view class="nav-item" :class="{current: filterIndex === 1}" @click="tabClick(1)">
				销量排序
			</view>
			<view class="nav-item" :class="{current: filterIndex === 2}" @click="tabClick(2)">
				人气排序
			</view>
			<view class="nav-item" :class="{current: filterIndex === 3}" @click="tabClick(3)">
				价格排序
			</view>
			<!-- <view class="nav-item" :class="{current: filterIndex === 2}" @click="tabClick(2)">
				<text>价格</text>
				<view class="p-box">
					<text :class="{active: priceOrder === 1 && filterIndex === 2}" class="yticon icon-shang"></text>
					<text :class="{active: priceOrder === 2 && filterIndex === 2}" class="yticon icon-shang xia"></text>
				</view>
			</view>
			<text class="cate-item"  @click="toggleCateMask('show')">筛选</text> -->
		</view>

		<view class="goods-list">
			<view v-for="(item, index) in goodsList" :key="index" class="goods-item" @click="navToDetailPage(item)"
				@longpress="longpress(item)" @touchend="touchend">
				<view class="image-wrapper">
					<image :src="item.goodsImage" mode="aspectFill"></image>
				</view>
				<text class="title clamp">{{item.goodsName}}</text>
				<text class="sub-title clamp">{{item.goodsBrief}}</text>
				<view class="price-box">
					<text class="price">{{item.goodsPrice}}</text>
					<text class="price-right">已售 {{item.saleNum}}</text>
				</view>
				<view class="add-to-box">
					<text class="store-name clamp">{{item.storeName}}</text>
					<!-- <view class="add-to-car" v-if="yellowCarStatus==1?true:false">
						<u-icon name="plus" size="30" color="white"></u-icon>
						<text v-if="yellowCarStatus==1?true:false" @click="longpress(item)">添加</text>
					</view> -->
				</view>
				<view class="add-to-box">
					<template v-if="yellowCarStatus">
						<view v-if="!item.isBinding" :class="item.isBinding==0?'add-to-car':'add-to-not'">
							<text @click="longpress(item)">添加</text>
						</view>
						<view v-else :class="item.isBinding==1?'add-to-car add-to-car2':'add-to-not'"
							@tap.stop="longpress2(item)">
							<text>解绑</text>
						</view>
					</template>
				</view>


			</view>
		</view>
		<uni-load-more :status="loadingType"></uni-load-more>
		<u-modal :show="modalShow" :showCancelButton="true" @confirm="modalConfirm" @cancel="modalShow=false"
			@close="modalShow=false" title="确认添加该商品到小黄车?" :closeOnClickOverlay="true">
		</u-modal>

		<u-modal :show="modalShow2" :showCancelButton="true" @confirm="modalConfirm2" @cancel="modalShow2=false"
			@close="modalShow2=false" title="是否确认解绑?" :closeOnClickOverlay="true"></u-modal>


	</view>
</template>

<script>
	// import api from '@/api/api.js'
	import {
		mapState
	} from 'vuex'
	export default {
		components: {},
		data() {
			return {
				cateMaskState: 0, //分类面板展开状态
				headerPosition: "fixed",
				headerTop: "0px",
				loadingType: 'more', //加载更多状态
				filterIndex: 1,
				cateId: 0, //已选三级分类id
				priceOrder: 0, //1 价格从低到高 2价格从高到低
				cateList: [],
				goodsList: [],
				storeId: '', //门店id
				pageNo: 1,
				pageSize: 10,
				keyword: '',
				yellowCarStatus: '',
				islongPress: false, //长按记录变量
				total: 0,
				modalShow: false, //是否确认添加
				addObjInfo: {}, //要添加得信息
				goodIds: '',
				// isSetProduct: false, //绑定产品信息
				modalShow2: false, //解绑
				deleteId: '', //解绑id

			};
		},

		onLoad(options) {
			console.log(options)
			// #ifdef H5
			this.headerTop = document.getElementsByTagName('uni-page-head')[0].offsetHeight + 'px';
			// #endif
			if (options.storeId) {
				this.storeId = options.storeId;
				this.goodIds = ''
			}
			if (options.goodIds) {
				this.storeId = ''
				this.goodIds = options.goodIds;
			}
			// if (options.isSetProduct == 1) {
			// 	this.isSetProduct = true
			// }

			// this.loadCateList(options.fid,options.sid);
			// this.loadData();

		},
		// onPageScroll(e) {
		// 	//兼容iOS端下拉时顶部漂移
		// 	if (e.scrollTop >= 0) {
		// 		this.headerPosition = "fixed";
		// 	} else {
		// 		this.headerPosition = "absolute";
		// 	}
		// },
		// //下拉刷新
		// onPullDownRefresh() {
		// 	this.loadData('refresh');

		// },
		//加载更多
		onReachBottom() {
			if (this.pageNo * 10 > this.total) {
				return uni.showToast({
					title: '没有更多数据',
					icon: 'none'
				})
			}
			this.pageNo++
			this.getGoodList()
		},
		onShow() {
			this.yellowCarStatus = uni.getStorageSync('yellowCarStatus')
			this.goodsList = []
			this.getGoodList()
		},
		methods: {
			// 根据storeId获取门店商品信息
			getGoodList() {
				let openId = uni.getStorageSync('openId')
				console.log("这是openId", openId)
				console.log("这是状态", this.filterIndex)
				this.$api.getB2bCShopping(this.storeId, this.filterIndex, this.pageNo, this.pageSize, this.keyword, this
					.goodIds, openId.openid).then(
					res => {
						console.log(res)
						if (res.success) {
							// this.goodsList =[]
							console.log('我的店铺结果', res.result);
							this.goodsList = [...this.goodsList, ...res.result.records]
							this.total = res.result.total
						}
					})
			},




			//加载分类
			// async loadCateList(fid, sid){
			// 	let list = await this.$api.json('cateList');
			// 	let cateList = list.filter(item=>item.pid == fid);

			// 	cateList.forEach(item=>{
			// 		let tempList = list.filter(val=>val.pid == item.id);
			// 		item.child = tempList;
			// 	})
			// 	this.cateList = cateList;
			// },
			//加载商品 ，带下拉刷新和上滑加载
			async loadData(type = 'add', loading) {
				//没有更多直接返回
				if (type === 'add') {
					if (this.loadingType === 'nomore') {
						return;
					}
					this.loadingType = 'loading';
				} else {
					this.loadingType = 'more'
				}
				this.getGoodList()
				let goodsList = this.goodsList
				if (type === 'refresh') {
					this.goodsList = [];
				}
				//筛选，测试数据直接前端筛选了
				if (this.filterIndex === 1) {
					goodsList.sort((a, b) => b.sales - a.sales)
				}
				if (this.filterIndex === 2) {
					goodsList.sort((a, b) => {
						if (this.priceOrder == 1) {
							return a.price - b.price;
						}
						return b.price - a.price;
					})
				}

				this.goodsList = this.goodsList.concat(goodsList);

				//判断是否还有下一页，有是more  没有是nomore(测试数据判断大于20就没有了)
				this.loadingType = this.goodsList.length > 20 ? 'nomore' : 'more';
				if (type === 'refresh') {
					if (loading == 1) {
						uni.hideLoading()
					} else {
						uni.stopPullDownRefresh();
					}
				}
			},
			//筛选点击
			tabClick(index) {
				// if (this.filterIndex === index && index !== 2) {
				// 	return;
				// }
				this.filterIndex = index;
				this.pageNo = 1
				this.goodsList = []
				this.getGoodList()
				// if (index === 2) {
				// 	this.priceOrder = this.priceOrder === 1 ? 2 : 1;
				// } else {
				// 	this.priceOrder = 0;
				// }
				// uni.pageScrollTo({
				// 	duration: 300,
				// 	scrollTop: 0
				// })
				// uni.showLoading({
				// 	title: '正在加载'
				// })
			},
			//显示分类面板
			toggleCateMask(type) {
				let timer = type === 'show' ? 10 : 300;
				let state = type === 'show' ? 1 : 0;
				this.cateMaskState = 2;
				setTimeout(() => {
					this.cateMaskState = state;
				}, timer)
			},
			//分类点击
			changeCate(item) {
				this.cateId = item.id;
				this.toggleCateMask();
				uni.pageScrollTo({
					duration: 300,
					scrollTop: 0
				})
				this.loadData('refresh', 1);
				uni.showLoading({
					title: '正在加载'
				})
			},
			// 绑定商品到小黄车
			longpress(item) {
				console.log("长按事件");
				if (item.isBinding == 0) {
					this.islongPress = true;
					if (this.yellowCarStatus == 1) {
						console.log(item)
						console.log("小黄车添加")
						console.log(item)
						let openId = uni.getStorageSync('openId')
						console.log("这是openId", openId)
						console.log("这是状态", this.filterIndex)
						item.openId = openId.openid
						item.status = this.filterIndex
						let data = {
							categoryId1: item.categoryId1,
							categoryId2: item.categoryId2,
							categoryId3: item.categoryId3,
							commentsNumber: item.commentsNumber,
							defaultProductId: item.defaultProductId,
							followGoods: item.followGoods,
							goodsBrief: item.goodsBrief,
							goodsId: item.goodsId,
							goodsImage: item.goodsImage,
							goodsName: item.goodsName,
							goodsPrice: parseFloat(item.goodsPrice),
							goodsRank: item.goodsRank,
							isOwnShop: item.isOwnShop,
							marketPrice: item.marketPrice,
							openId: openId.openid,
							rankId: item.rankId,
							saleNum: item.saleNum,
							status: this.filterIndex,
							// storeCategoryId:item.storeCategoryId,
							storeId: item.storeId,
							storeName: item.storeName,
						}

						this.addObjInfo = data
						this.modalShow = true


						console.log(item)

					} else {
						console.log("不是小黄车添加")
					}
				} else {
					return
				}

			},
			modalConfirm() {
				this.$api.addYellowCar(this.addObjInfo).then(res => {
					if (res.success) {
						this.modalShow = false
						uni.showToast({
							title: res.message,
							icon: 'none'
						})
						this.pageNo = 1
						this.goodsList = []
						this.getGoodList()
					} else {
						this.modalShow = false
						uni.showToast({
							title: res.message,
							icon: 'none'
						})
					}

				})
			},
			// 解绑
			longpress2(item) {
				this.islongPress = true;
				console.log("长按事件");
				console.log(item);
				if (item.isBinding == 1) {
					if (this.yellowCarStatus == 1) {
						// this.islongPress = true;
						this.modalShow2 = true
						this.deleteId = item.id
					} else {
						return
					}
				} else {
					return
				}

			},
			// 解绑确认
			modalConfirm2() {
				this.$api.deleteYellow(this.deleteId).then(res => {
					console.log(res)
					if (res.success) {
						this.modalShow2 = false
						uni.showToast({
							title: res.message,
							icon: 'none'
						})
						this.pageNo = 1
						this.goodsList = []
						this.getGoodList()
					} else {
						uni.showToast({
							title: res.message,
							icon: 'none'
						})
					}

				})
			},
			touchend() {
				//延时执行为了防止 click() 还未判断 islongPress 的值就被置为 fasle
				setTimeout(() => {
					this.islongPress = false
				}, 200)
			},
			//点击进入详情
			async navToDetailPage(item) {
				console.log(item)
				// if (this.isSetProduct) {
				// 	this.isSetProduct != this.isSetProduct
				// 	let data = encodeURI(JSON.stringify(item))
				// 	return uni.navigateTo({
				// 		url: `/pagesCard/addProductDetail/addProductDetail?data=${data}`
				// 	})
				// }

				if (this.yellowCarStatus == 0 && this.islongPress == false) {
					console.log("不是小黄车添加")
					console.log("不是长按事件");
					this.toDishesInfo(item)
				} else if (this.yellowCarStatus == 1 && this.islongPress == true) {
					console.log("小黄车添加")
					console.log("长按事件");
				}



				//测试数据没有写id，用title代替
				// let id = item.title;
				// uni.navigateTo({
				// 	url: `/pages/product/product?id=${id}`
				// })
			},
			// 跳转优品会小程序商品详情页面
			async toDishesInfo(item) {
				console.log("这是微信跳转")
				console.log(item)
				let openId = uni.getStorageSync('openId')
				console.log("这是openId", openId)
				let flag = "1"
				wx.navigateToMiniProgram({
					appId: 'wxf5b2071cea9a5289',
					path: `standard/product/detail?productId=${item.defaultProductId}&goodsId=${item.goodsId}&openId=${openId.openid}&unionId=${openId.unionId}&flag=${flag}`,
					// path: "pages/order/confirmOrder?productId="+ res.productId,
					// extraData: {
					// 	// 跳转其他小程序携带的参数
					// 	"productId": item.defaultProductId,
					// 	"goodsId": item.goodsId,
					// 	"openId": openId.openid,
					// 	"unionId": openId.unionid,
					// 	"flag": "1"
					// },
					// {"productId":"200001160018","goodsId":"100001140018"}
					envVersion: __wxConfig.envVersion, //获取当前用户的小程序版本（开发，体验，线上版）
					success(res) {
						// 打开成功
						console.log('跳转成功', res)
					},
					fail: err => {
						console.log('跳转失败', err);
					},
				})

			}
		},
	}
</script>

<style lang="scss">
	page,
	.content {
		// background: #F8F9FF;
		height: 100vh;
	}

	.content {
		padding-top: 96upx;
	}

	.navbar {
		position: fixed;
		left: 0;
		top: 0; //暂定为0 
		display: flex;
		width: 100%;
		height: 80upx;
		background: #fff;
		z-index: 10;

		.nav-item {
			display: flex;
			justify-content: center;
			align-items: center;
			width: 176rpx;
			height: 80upx;
			line-height: 80rpx;
			font-size: 28rpx;
			font-family: PingFang SC-Semibold, PingFang SC;
			font-weight: 600;
			color: #1D2129;
			position: relative;

			&.current {
				color: #276AEE;

				&:after {
					content: '';
					position: absolute;
					left: 50%;
					bottom: 0;
					transform: translateX(-50%);
					width: 48upx;
					height: 0;
					border-bottom: 4upx solid #276AEE;
				}
			}
		}

		.p-box {
			display: flex;
			flex-direction: column;

			.yticon {
				display: flex;
				align-items: center;
				justify-content: center;
				width: 30upx;
				height: 14upx;
				line-height: 1;
				margin-left: 4upx;
				font-size: 26upx;
				color: #888;

				&.active {
					color: #423BFE;
				}
			}

			.xia {
				transform: scaleY(-1);
			}
		}

		.cate-item {
			display: flex;
			justify-content: center;
			align-items: center;
			height: 100%;
			width: 80upx;
			position: relative;
			font-size: 26upx;

			&:after {
				content: '';
				position: absolute;
				left: 0;
				top: 50%;
				transform: translateY(-50%);
				border-left: 1px solid #ddd;
				width: 0;
				height: 36upx;
			}
		}
	}

	/* 分类 */
	.cate-mask {
		position: fixed;
		left: 0;
		top: var(--window-top);
		bottom: 0;
		width: 100%;
		background: rgba(0, 0, 0, 0);
		z-index: 95;
		transition: .3s;

		.cate-content {
			width: 630upx;
			height: 100%;
			background: #fff;
			float: right;
			transform: translateX(100%);
			transition: .3s;
		}

		&.none {
			display: none;
		}

		&.show {
			background: rgba(0, 0, 0, .4);

			.cate-content {
				transform: translateX(0);
			}
		}
	}

	.cate-list {
		display: flex;
		flex-direction: column;
		height: 100%;

		.cate-item {
			display: flex;
			align-items: center;
			height: 90upx;
			padding-left: 30upx;
			font-size: 28upx;
			color: #555;
			position: relative;
		}

		.two {
			height: 64upx;
			color: #303133;
			font-size: 30upx;
			background: #f8f8f8;
		}

		.active {
			color: #423BFE;
		}
	}

	/* 商品列表 */
	.goods-list {
		display: flex;
		flex-wrap: wrap;
		padding: 32upx;
		background: #fff;

		.goods-item {
			display: flex;
			flex-direction: column;
			width: 48%;
			margin-bottom: 64upx;

			&:nth-child(2n+1) {
				margin-right: 4%;
			}
		}

		.image-wrapper {
			width: 333rpx;
			height: 333rpx;
			overflow: hidden;
			text-align: center;

			image {
				width: 333rpx;
				height: 333rpx;
				border-radius: 16rpx;
			}
		}

		.title {
			margin-top: 34upx;
			font-size: 28rpx;
			font-family: PingFang SC-Semibold, PingFang SC;
			font-weight: 600;
			color: #1D2129;
			height: 90rpx;
			text-overflow: -o-ellipsis-lastline;
			overflow: hidden;
			align-content: center;
			text-overflow: ellipsis;
			display: -webkit-box;
			-webkit-line-clamp: 2;
			-webkit-box-orient: vertical;
		}

		.sub-title {
			margin-top: 16upx;
			padding: 0 10upx;
			font-size: 20upx;
			color: #5F5F5F;
			line-height: 30upx;
			text-overflow: -o-ellipsis-lastline;
			overflow: hidden;
			align-content: center;
			text-overflow: ellipsis;
			display: -webkit-box;
			-webkit-line-clamp: 2;
			-webkit-box-orient: vertical;
		}

		.price-box {
			display: flex;
			align-items: center;
			justify-content: space-between;
			font-size: 28rpx;
			font-family: PingFang SC-Semibold, PingFang SC;
			font-weight: 600;
			color: #F53F3F;
			margin-top: 16upx;

			.price-right {
				font-size: 24rpx;
				font-family: PingFang SC-Regular, PingFang SC;
				font-weight: 400;
				color: #86909C;
				position: relative;
				top: 2rpx;
			}
		}

		.add-to-box {
			display: flex;
			justify-content: space-between;
			margin-top: 16upx;

			.store-name {
				font-size: 24rpx;
				font-family: PingFang SC-Regular, PingFang SC;
				font-weight: 400;
				color: #4E5969;
			}

			.add-to-car {
				width: 80upx;
				height: 40upx;
				line-height: 40upx;
				background: linear-gradient(90deg, #ff9100 0%, #ff3700 100%);
				text-align: center;
				font-size: 26upx;
				color: white;
				border-radius: 8upx;
				padding: 5upx;
			}

			.add-to-car2 {
				background: red;
			}

			.add-to-not {
				width: 80upx;
				height: 40upx;
				line-height: 40upx;
				color: #CFCFCF;
				border: 1px solid #CFCFCF;
				text-align: center;
				font-size: 26upx;
				color: white;
				border-radius: 8upx;
				padding: 5upx;
			}
		}

		.price {
			font-size: 28upx;
			color: #FF0109;
			line-height: 1;

			&:before {
				content: '￥';
				font-size: 24upx;
			}
		}


	}
</style>